Prefix Information

The prefix 203 is part of area code 865 serving Knoxville, Tennessee.

This exchange contains 10,000 possible phone numbers (865-203-0000 through 865-203-9999).

Browse Numbers in This Prefix

865-203-0000-0999 865-203-1000-1999 865-203-2000-2999 865-203-3000-3999 865-203-4000-4999 865-203-5000-5999 865-203-6000-6999 865-203-7000-7999 865-203-8000-8999 865-203-9000-9999

Sample Numbers

(865) 203-0000 (865) 203-1234 (865) 203-2000 (865) 203-3333 (865) 203-4444 (865) 203-5555 (865) 203-6000 (865) 203-7777 (865) 203-8888 (865) 203-9999